444139120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 1066815648

約数和(自身を除く): 622676528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 227, 296, 370, 454, 592, 661, 740, 908, 1135, 1322, 1480, 1816, 2270, 2644, 2960, 3305, 3632, 4540, 5288, 6610, 8399, 9080, 10576, 13220, 16798, 18160, 24457, 26440, 33596, 41995, 48914, 52880, 67192, 83990, 97828, 122285, 134384, 150047, 167980, 195656, 244570, 300094, 335960, 391312, 489140, 600188, 671920, 750235, 978280, 1200376, 1500470, 1956560, 2400752, 3000940, 5551739, 6001880, 11103478, 12003760, 22206956, 27758695, 44413912, 55517390, 88827824, 111034780, 222069560, 444139120]

約数ペア:

[(1, 444139120), (2, 222069560), (4, 111034780), (5, 88827824), (8, 55517390), (10, 44413912), (16, 27758695), (20, 22206956), (37, 12003760), (40, 11103478), (74, 6001880), (80, 5551739), (148, 3000940), (185, 2400752), (227, 1956560), (296, 1500470), (370, 1200376), (454, 978280), (592, 750235), (661, 671920), (740, 600188), (908, 489140), (1135, 391312), (1322, 335960), (1480, 300094), (1816, 244570), (2270, 195656), (2644, 167980), (2960, 150047), (3305, 134384), (3632, 122285), (4540, 97828), (5288, 83990), (6610, 67192), (8399, 52880), (9080, 48914), (10576, 41995), (13220, 33596), (16798, 26440), (18160, 24457)]